6Assignment Booklet D1Science 30: Unit DScience 30© 2007 Alberta Education (). Third-party copyright credits are listed on the attached copyright credit page.
For questions 11 and 12, read each question carefully. Decide which of the choices BEST answers the question. Place your answer in the blank space given.Use the following graph to answer question 11.PercentageYearPercentage of World Total EnergyConsumption (1860–2000)186001020304050607080901001880CoalTraditional Renewable Fuels19001920194019601980200011. According to the graph, when did coal overtake traditional renewable fuels as the dominant source of world energy consumption?